Maryland Marriage License Requirements Legal Age for Marriage is 18 years old. Under 18 needs parental consent. Residency is not required for bride or groom. Either bride or groom may apply for the license. Couple must marry within the county they register. If previously married you need a certificate of divorce or death. There is a two day waiting period to receive your license It remains valid for up to 6 months. Maryland County Offices  Allegany Clerk Cumberland, MD 301.777.5922  Anne Arundel Clerk Annapolis, MD 410.222.1434  Baltimore City Circuit Court Baltimore, MD 410.333.3780  Baltimore County Clerk Towson, MD 410.887.2601  Calvert County Court Prince Frederick, MD 410.535.1660  Caroline County Clerk Denton, MD 410.479.1811  Carroll County Clerk Westminster, MD 410.386.2022  Cecil County Clerk Elkton, MD 410.996.5318  Charles County Clerk La Plata, MD 301.932.3236  Dorchester County Clerk Cambridge, MD 410.228.0480  Frederick Circuit Court Frederick, MD 301.694.1960  Garrett Circuit Clerk Oakland, MD 301.334.1937  Harford County Clerk Bel Air, MD 410.838.6000  Howard County Clerk Ellicott City, MD 410.313.2111  Kent County Clerk Chestertown, MD 410.778.7460  Montgomery County Clerk Rockville, MD 301.217.6752  Prince Georges County Clerk Upper Marlboro, MD 301.952.3655  Queen Annes County Clerk Centreville, MD 301.758.1773  Somerset County Clerk Princess Anne, MD 301.651.1555  St Marys Circuit Clerk Leonard Town, MD 301.475.4568  Talbot Court Clerk Easton, MD 410.822.2611  Washington Court Clerk Hagerstown, MD 301.791.3085  Wicomico Court Clerk Salisbury, MD 410.543.6551  Worcester Circuit Clerk Snow Hill, MD 410.632.1221